GE Industrial Solutions QBVS050A0B Barracuda Series - Manual (Page 4)

GE
Data Sheet
QBVS050A0B Barracuda Series; DC-DC Converter Power Modules
52-60Vdc Input; 12.0Vdc, 50.0A, 600W Output
October 31, 2013 ©2012 General Electric Company. All rights reserved. Page 4
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See
Feature Descriptions for additional information.
Parameter Device Symbol Min Typ Max Unit
Remote On/Off Signal Interface
(V
IN
=V
IN, min
to V
IN, max
, Signal referenced to V
IN-
terminal)
Negative Logic: device code suffix “1”
Logic Low = module On, Logic High = module Off
Positive Logic: No device code suffix required
Logic Low = module Off, Logic High = module On
Logic Low Specification
On/Off Thresholds:
Remote On/Off Current – Logic Low (Vin =60V) All I
on/off
  200 μA
Logic Low Voltage All V
on/off
-0.3  0.8 V
dc
Logic High Voltage – (Typ = Open Collector) All V
on/off
2.4  14.5 V
dc
Logic High maximum allowable leakage current
(V
on/off
= 2.4V)
All I
on/off
  130 μA
Maximum voltage allowed on On/Off pin All V
on/off
  14.5 V
dc
Turn-On Delay and Rise Times (I
O
=I
O, max
)
T
delay
=Time until V
O
= 10% of V
O,set
from either application
of Vin with Remote On/Off set to On (Enable with Vin); or
operation of Remote On/Off from Off to On with Vin
already applied for at least 30 milli-seconds (Enable with
on/off).
All
T
delay , Enable
with Vin
  30 ms
All
T
delay, Enable
with on/off
  5 ms
T
rise
=Time for V
O
to rise from 10% to 90% of V
O,set
, For C
O
>5000uF, I
O
must be < 50% I
O, max
during T
rise
.
All T
rise
 5  ms
Output Overvoltage Protection All V
O,limit
13.0 16.0 V
dc
Overtemperature Protection
All T
ref
 130  °C
(See Feature Descriptions)
Input Undervoltage Lockout
Turn-on Threshold 50 51 52 V
dc
Turn-off Threshold 47 48 49 V
dc
Hysteresis 2 3 V
dc
Input Overvoltage Lockout
Turn-off Threshold  64  V
dc
Turn-on Threshold 60 61  V
dc